63 	*do_expression(usage_t mode, struct expression *expr),
64 	*do_statement(usage_t mode, struct statement *stmt);
71 static inline usage_t u_rval(usage_t mode)  in u_rval()  argument
73 	return mode & (U_R_VAL | (U_MASK << U_SHIFT))  in u_rval()
77 static inline usage_t u_addr(usage_t mode)  in u_addr()  argument
79 	return mode = mode & U_MASK  in u_addr()
80 		? U_R_AOF | (mode & U_W_AOF) : 0;  in u_addr()
90 static usage_t fix_mode(struct symbol *type, usage_t mode)  in fix_mode()  argument
92 	mode &= (U_SELF | (U_SELF << U_SHIFT));  in fix_mode()
100 			if (mode & U_MASK)  in fix_mode()
101 				mode &= U_SELF;  in fix_mode()
105 			if (mode & U_R_VAL)  in fix_mode()
106 				mode |= U_R_AOF;  in fix_mode()
107 			mode &= ~(U_R_VAL | U_W_AOF);  in fix_mode()
110 			if (mode & (U_MASK << U_SHIFT))  in fix_mode()
111 				mode >>= U_SHIFT;  in fix_mode()
112 			else if (mode != U_W_VAL)  in fix_mode()
113 				mode = u_addr(mode);  in fix_mode()
116 	if (!(mode & U_R_AOF))  in fix_mode()
117 		mode &= ~U_W_AOF;  in fix_mode()
119 	return mode;  in fix_mode()
122 static struct symbol *report_member(usage_t mode, struct position *pos,  in report_member()  argument
128 		reporter->r_member(fix_mode(ret, mode), pos, type, mem);  in report_member()
133 static void report_implicit(usage_t mode, struct position *pos, struct symbol *type)  in report_implicit()  argument
139 		reporter->r_member(mode, pos, type, NULL);  in report_implicit()
142 		report_implicit(mode, pos, base_type(mem)));  in report_implicit()
165 static struct symbol *report_symbol(usage_t mode, struct expression *expr)  in report_symbol()  argument
171 		return report_member(mode, &expr->pos, ret, expr->symbol);  in report_symbol()
173 	reporter->r_symbol(fix_mode(ret, mode), &expr->pos, sym);  in report_symbol()
333 static struct symbol *do_expression(usage_t mode, struct expression *expr)  in do_expression()  argument
353 		ret = do_statement(mode, expr->statement);  in do_expression()
360 		ret = do_expression(mode, expr->right);  in do_expression()
367 		mode = u_rval(mode);  in do_expression()
368 		do_expression(mode, expr->left);  in do_expression()
369 		do_expression(mode, expr->right);  in do_expression()
373 					? U_R_VAL : U_R_VAL | mode,  in do_expression()
375 		ret = do_expression(mode, expr->cond_true);  in do_expression()
376 		ret = do_expression(mode, expr->cond_false);  in do_expression()
390 		mode |= U_W_VAL | U_R_VAL;  in do_expression()
392 			mode &= ~U_R_VAL;  in do_expression()
393 		ret = do_expression(mode, expr->left);  in do_expression()
394 		report_implicit(mode, &expr->pos, ret);  in do_expression()
395 		mode = expr->op == '='  in do_expression()
397 		do_expression(mode, expr->right);  in do_expression()
401 		mode |= u_rval(mode);  in do_expression()
402 		l = do_expression(mode, expr->left);  in do_expression()
403 		r = do_expression(mode, expr->right);  in do_expression()
418 			mode |= U_W_VAL | U_R_VAL;  in do_expression()
420 			mode |= u_rval(mode);  in do_expression()
422 			ret = do_expression(mode, unop);  in do_expression()
429 				do_expression(u_addr(mode), unop);  in do_expression()
434 			if (mode & (U_MASK << U_SHIFT))  in do_expression()
435 				mode |= U_R_VAL;  in do_expression()
436 			mode <<= U_SHIFT;  in do_expression()
437 			if (mode & (U_R_AOF << U_SHIFT))  in do_expression()
438 				mode |= U_R_VAL;  in do_expression()
439 			if (mode & (U_W_VAL << U_SHIFT))  in do_expression()
440 				mode |= U_W_AOF;  in do_expression()
441 			ret = do_expression(mode, unop);  in do_expression()
451 		p_mode = mode & U_SELF;  in do_expression()
452 		if (!(mode & U_MASK) && (mode & (U_MASK << U_SHIFT)))  in do_expression()
456 		ret = report_member(mode, &expr->pos, p_type,  in do_expression()
480 			ret = do_expression(mode, map->expr);  in do_expression()
482 			ret = do_expression(mode, expr->def);  in do_expression()
486 		ret = report_symbol(mode, expr);  in do_expression()
492 static void do_asm_xputs(usage_t mode, struct asm_operand_list *xputs)  in do_asm_xputs()  argument
494 	DO_LIST(xputs, op, do_expression(U_W_AOF | mode, op->expr));  in do_asm_xputs()
497 static struct symbol *do_statement(usage_t mode, struct statement *stmt)  in do_statement()  argument
513 		ret = do_expression(mode, stmt->expression);  in do_statement()
530 			ret = do_statement(--count ? U_VOID : mode, st));  in do_statement()
559 		do_statement(mode, stmt->label_statement);  in do_statement()